US 12,484,438 B2
O^C^N^N-type tetradentate platinum (II) complex, preparation method therefor, and application thereof
Jian Kang, Foshan (CN); Lei Dai, Foshan (CN); and Lifei Cai, Foshan (CN)
Assigned to GUANGDONG AGLAIA OPTOELECTRONIC MATERIALS CO., LTD., Foshan (CN)
Appl. No. 17/776,978
Filed by GUANGDONG AGLAIA OPTOELECTRONIC MATERIALS CO., LTD, Guangdong (CN)
PCT Filed Sep. 19, 2020, PCT No. PCT/CN2020/116339
§ 371(c)(1), (2) Date May 13, 2022,
PCT Pub. No. WO2021/128982, PCT Pub. Date Jul. 1, 2021.
Claims priority of application No. 201911343671.7 (CN), filed on Dec. 24, 2019.
Prior Publication US 2022/0416180 A1, Dec. 29, 2022
Int. Cl. C07D 401/14 (2006.01); C07F 15/00 (2006.01); C09K 11/06 (2006.01); H10K 85/30 (2023.01); H10K 50/11 (2023.01); H10K 101/10 (2023.01)
CPC H10K 85/346 (2023.02) [C07D 401/14 (2013.01); C07F 15/0086 (2013.01); C09K 11/06 (2013.01); C09K 2211/1059 (2013.01); C09K 2211/185 (2013.01); H10K 50/11 (2023.02); H10K 2101/10 (2023.02)] 20 Claims
 
1. An O∧C∧N∧N tetradentate platinum (II) complex, having a structure as shown in Formula (I):

OG Complex Work Unit Chemistry
wherein:
R1-R17 are independently selected from hydrogen, deuterium, sulfur, halogen, hydroxy, acyl, alkoxy, acyloxy, amino, nitro, acylamino, cyano, carboxyl, styryl, aminocarbonyl, carbamoyl, benzylcarbonyl, aryloxy, silicyl, diarylamino, saturated alkyl containing 1-30 C atoms, substituted or unsubstituted aryl containing 5-30 C atoms, and substituted or unsubstituted heteroaryl containing 5-30 C atoms;
the substitution refers to a substitution by deuterium, halogen, cyano, nitro, amino, C1-C8 alkyl; and
heteroatom in the heteroaryl is atoms N, O and S; or
wherein:
adjacent R1-R17 are mutually linked to form a ring via a covalent bond.